As the confrontation with the Lich King draws nearer, fire erupts in the skies above Icecrown Citadel. Skybreaker and Orgrim’s Hammer, the flag-flying gunships of the Alliance and Horde, clash near Deathbringer’s Rise — but it wasnâ€™t too long ago that they were just ideas on paper. Read on to find out how our development team built this airborne assault.